I just bought a Hi-Power MKIII with a factory hi-cap mag on Saturday. It was never fired but shows some slight oxidation from poor storage and had no box. So I got it for $420. Anyway, is it normal for the feed ramp to have an 45 degree angle cut on its right side as viewed from the chamber side. And the frame too slide fit is ver loose. Is this common on the MKIII Hi-powers. I'm new to hi-power and would appreciate the help.